import axios from 'axios'
import { Message, MessageBox } from 'element-ui'
import store from '../store'
import { getToken } from '@/common/auth'

// 创建axios实例
const service = axios.create({
  baseURL: process.env.BASE_API, // api的base_url
  timeout: 150000, // 请求超时时间
  headers: {
    'Content-Type': 'application/json;charset=UTF-8'
  },
  withCredentials: true
})

/**
 *
 * @param method
 * @param url
 * @param params
 * @param data
 * @param success
 * @param error
 */
function httpRequest(method, url, params, data, success, error, complete) {
  service.request({
    url: url,
    method: method,
    params: params,
    dataType: 'JSONP',
    data: data
  }).then((res) => {
    if (res.code === '10000' || !res.hasError) {
      typeof success == 'function' && success(res.data)
    } else {
      typeof error == 'function' && error(res.message)
    }
  }).catch((e) => {
    typeof error == 'function' && error(e.message)
  }).then((res) => {
    typeof complete == 'function' && complete(res)
  })
  // return new Promise((resolve, reject) => {
  //
  // })
}

// request拦截器
service.interceptors.request.use(config => {
  // if (store.getters.token) {
  //   config.headers['X-Token'] = getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
  // }
  return config
}, error => {
  // Do something with request error
  Promise.reject(error)
})

// respone拦截器
service.interceptors.response.use(
  response => {
    /**
     * code为非20000是抛错 可结合自己业务进行修改
     */
    const res = response.data

    if (res.code !== 10000) {
      // Message({
      //   message: res.message,
      //   type: 'error',
      //   duration: 5 * 1000
      // })

      // 10014:非法的token; 50012:其他客户端登录了;  50014:Token 过期了;
      if (res.code === 10014) {
        MessageBox.confirm('你已被登出，可以取消继续留在该页面，或者重新登录', '确定登出', {
          confirmButtonText: '重新登录',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          store.dispatch('FedLogOut').then(() => {
            location.reload()// 为了重新实例化vue-router对象 避免bug
          })
        })
        return Promise.reject()
      }

      if (res.code === 10017) {
        Message({
          message: res.message,
          type: 'error',
          duration: 5 * 1000
        })
        return Promise.reject()
      }
      return Promise.reject(res)
    } else {
      return response.data
    }
  },
  error => {
    Message({
      message: '网络异常',
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export function basePostRequest(url, params, data, success, error, complete) {
  httpRequest('post', url, params, data, success, error, complete)
}

export function postRequest(url, params, data, success, complete) {
  basePostRequest(url, params, data, success, (msg) => {
    Message({
      message: '网络异常',
      type: 'error',
      duration: 5 * 1000
    })
  }, complete)
}

export function baseGetRequest(url, params, success, error, complete) {
  httpRequest('get', url, params, {}, success, error, complete)
}

export function getRequest(url, params, success, complete) {
  baseGetRequest(url, params, success, (msg) => {
    Message({
      message: '网络异常',
      type: 'error',
      duration: 5 * 1000
    })
  }, complete)
}

